Database for Radioactive Substance Monitoring Data
Radioactive Concentration-Marine Soil
Results of Environmental Radioactivity Monitoring by Fukushima Prefecture (Ports and Sea Surface Fishing Ground) (Marine Soil)
Reinforcement of Monitoring in Fukushima Daiichi Nuclear Power Station Peripheral Sea Area (Marine Soil)
Results of Monitoring (Marine Soil) by MOE
Distribution of Radioactivity Concentration in the Marine Soil around Fukushima Dai-ichi NPP by TEPCO
Readings of Sea Area Monitoring (Marine Soil) by NRA
Monitoring Results of Sediment in Public Water Areas by MOE
Readings of Sea Area Monitoring (Marine Soil) by JCG
Pale color map
Areas where Returning is Difficult(As of March.2021.)
Time Change Graph
Measured Data Table
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